Exposure
ID
MATIS.2022-12-18T02:31:51.513_1
Header ID
MATIS.2022-12-18T02:31:51.513
Date updated
2022-12-18 02:40:47 UTC+0000
Release date
2023-12-18 02:40:47 UTC+0000
UTC Start
2022-12-18 02:31:51.513
UTC End
2022-12-18 02:32:53.523
MJD Start
59931.10545733
MJD End
59931.1061750383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0075855
Ambient temperature (°C)
12.8
Seeing (arcsec)
0.575
Observation
ID
53556
Category
science
Program ID
110.23SA.001
Program Title
THERMAL-IR IMAGING OF THE CIRCUMSTELLAR ENVIRONMENT OF THE POSSIBLE STELLAR MERGER PRODUCT LI-RICH RED GIANT BI IND
Program Type
Normal
PI / COI
OHNAKA/ WEIGELT/ HOFMANN/ SCHERTL
Target
ID
39828
Name
biind
RA
348.467596
DEC
-68.29138
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4430 90.4440 168.0000 168.2000
A0-J2 123.3110 123.2840 155.4000 155.6000
A0-K0 104.8770 104.7990 140.8640 141.1570
G1-J2 40.2080 40.1510 126.0000 126.3000
G1-K0 47.8690 47.7420 81.4700 81.6870
J2-K0 34.1320 34.1070 25.7350 25.8870
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23SA.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59931.10545733
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467596
DEC -68.29138
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 90.443
HIERARCH ESO ISS PBL12 END 90.444
HIERARCH ESO ISS PBLA12 START 168.0
HIERARCH ESO ISS PBLA12 END 168.2
HIERARCH ESO ISS PBL13 START 123.311
HIERARCH ESO ISS PBL13 END 123.284
HIERARCH ESO ISS PBLA13 START 155.4
HIERARCH ESO ISS PBLA13 END 155.6
HIERARCH ESO ISS PBL14 START 104.877
HIERARCH ESO ISS PBL14 END 104.799
HIERARCH ESO ISS PBLA14 START 140.864
HIERARCH ESO ISS PBLA14 END 141.157
HIERARCH ESO ISS PBL23 START 40.208
HIERARCH ESO ISS PBL23 END 40.151
HIERARCH ESO ISS PBLA23 START 126.0
HIERARCH ESO ISS PBLA23 END 126.3
HIERARCH ESO ISS PBL24 START 47.869
HIERARCH ESO ISS PBL24 END 47.742
HIERARCH ESO ISS PBLA24 START 81.47
HIERARCH ESO ISS PBLA24 END 81.687
HIERARCH ESO ISS PBL34 START 34.132
HIERARCH ESO ISS PBL34 END 34.107
HIERARCH ESO ISS PBLA34 START 25.735
HIERARCH ESO ISS PBLA34 END 25.887
HIERARCH ESO ISS AMBI TAU0 START 0.007486
HIERARCH ESO ISS AMBI TAU0 END 0.007685
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.61